#include "../../mqthird/include/muduo/net/TcpClient.h"
#include "../../mqthird/include/muduo/net/EventLoopThread.h"
#include "../../mqthird/include/muduo/net/TcpConnection.h"
#include "../../mqthird/include/muduo/base/CountDownLatch.h"
#include <iostream>
#include <functional>

class TranslateClient{
public:
    TranslateClient(const std::string &sip, int sport):_latch(1),
                _client(_loopthread.startLoop(), muduo::net::InetAddress(sip, sport), "TranslateClient"){
            
            _client.setConnectionCallback(std::bind(&TranslateClient::onConnection, this, std::placeholders::_1));
            _client.setMessageCallback(std::bind(&TranslateClient::onMessage, this, std::placeholders::_1,
                std::placeholders::_2, std::placeholders::_3));
        }
    //连接服务器--需要阻塞等待连接建立成功后再返回
    void connect(){
        _client.connect();//非阻塞，无论连没连接上都返回
        _latch.wait();//阻塞等待，直到连接建立成功
    }
    bool send(const std::string &msg){
        if (_conn->connected()){
            _conn->send(msg);
            return true;
        }
        return false;
    }
private:
    //连接建立成功时的回调函数--连接建立成功后，唤醒上边的阻塞
    void onConnection(const muduo::net::TcpConnectionPtr &conn){
        if (conn->connected()){
            _latch.countDown();//唤醒主线程中的阻塞
            _conn = conn;
        }else{
            //连接关闭时的操作
            _conn.reset();
        }
    }
    //收到消息时候的回调函数
    void onMessage(const muduo::net::TcpConnectionPtr &conn, muduo::net::Buffer *buf, muduo::Timestamp st){
        std::cout << "翻译结果：" << buf->retrieveAllAsString() << std::endl;
    }

private:
    muduo::CountDownLatch _latch;
    muduo::net::EventLoopThread _loopthread;//实例化之后内部立即开始循环
    muduo::net::TcpClient _client;
    muduo::net::TcpConnectionPtr _conn;
};

int main(){
    TranslateClient client("127.0.0.1", 8085);
    client.connect();

    while(1){
        std::string buf;
        std::cin >> buf;
        client.send(buf);
    }
    return 0;
}